Home / 39,161,449.81-58,735,659.34-11,861,251.83

Finding the Fourth Proportional to 39,161,449.81, 58,735,659.34 and 11,861,251.83

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Solution

The fourth proportional to 39,161,449.81, 58,735,659.34 and 11,861,251.83 is: 17,789,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,161,449.81 : 58,735,659.34 = 11,861,251.83 : x
  2. Step 2: Convert to fraction form
    39,161,449.81/58,735,659.34 = 11,861,251.83/x
  3. Step 3: Cross multiply
    39,161,449.81x = 58,735,659.34 × 11,861,251.83
  4. Step 4: Simplify right side
    39,161,449.81x = 696,678,446,509,500.12
  5. Step 5: Solve for x
    x = 696,678,446,509,500.12/39,161,449.81
  6. Step 6: Final answer
    x = 17,789,904.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.